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macOS Catalina (10.15)

JamesLV
No HD to reinstall on following flashing question mark
Replies
7
Views
1K
velocityg4
velocityg4
P
Re-installing OS Catalina ???
Replies
3
Views
1K
Isamilis
I
K
can't enable SIP (System Integrity Protection)
Replies
8
Views
20K
apple95
A
randomgeeza
This webpage is using significant memory...
Replies
18
Views
23K
Boyd01
Boyd01
T
Decypting hard drive (usb)
Replies
1
Views
628
Tech198
T
LeeW
Catalina causing issues with HDMI
Replies
170
Views
114K
Alameda
Alameda
A
MacOS Catalina - sFTP Server Possible?
Replies
31
Views
23K
rockdirector
R
amstel78
Running Catalina now - want to dual boot Mojave
Replies
3
Views
1K
amstel78
amstel78
P
Glitchy/Thumping audio in Catalina system audio (Not the video popping Pause/Play issue)
Replies
46
Views
17K
eotunes
eotunes
I
Multiple user slowdowns
Replies
0
Views
612
ignatius345
I
A
Mac - iPhone wi-fi connection
Replies
0
Views
607
Ayrehead
A
R
Failed OSX update
Replies
1
Views
772
kiralygabor
K
ambientdaw
occasional prohibitory symbol when booting iMP
Replies
9
Views
1K
hoodafoo
hoodafoo
J
Jack of all inputs, master of none
Replies
0
Views
624
Jamalien
J
Buadhai
Keychain - Odd Request For Access
Replies
9
Views
2K
Buadhai
Buadhai
A
HDMI sound output stopped working all of a sudden
Replies
9
Views
10K
ahmadawais
ahmadawais
S
Resolved How to remove alias badge in Catalina 10.15.4 and 10.15.5
Replies
9
Views
21K
nicolaselhani
N
4bs
Catalina ok
Replies
14
Views
2K
Isamilis
I
Adult80HD
Strange New Mail Bug?
Replies
18
Views
12K
shario83
S
Diogones
Mid 2012 MBP can't Airdrop to iPhone 11
Replies
1
Views
1K
appltech
appltech
Yuyang Wu
How to merge two series-separated partitions in one hard disk.
Replies
3
Views
5K
maxmdean
maxmdean
Dayofthunder84
Mac Pro 4,1>5,1 10.13.6>Mojave>Catalina with RX580, black screen
Replies
7
Views
7K
sines
sines
F
Yesterday's update 10.15.7 (19H512)
Replies
2
Views
1K
Furka
F
O
opencore macOS catalina installation stuck at Your Internet Connection ..please help
Replies
0
Views
825
openMac
O
jas07
Sidecar - Has anyone got it working?
Replies
363
Views
145K
zebenetti
Z
K
Which of these old iTunes directories can I delete?
Replies
0
Views
646
kat.hayes
K
baryon
Reminders app glitching out when typing in time
Replies
1
Views
964
zelaznym
zelaznym
emteek
External USB with dead SSD can't install OS updates w/o bricking USB drive
Replies
7
Views
1K
emteek
emteek
M
Network VPN account
Replies
1
Views
813
macmacmacr
M
patearrings
Is Catalina as bad as it looks on this board?
Replies
743
Views
100K
macmacmacr
M
ColoradoChiver
Mission Control Shuffles Windows (NO ORDER AT ALL)
Replies
0
Views
624
ColoradoChiver
ColoradoChiver
neo-disco
which GPU for Apple miniDp screens - cMP 5.1 (catalina & OpenCore) ?
Replies
1
Views
1K
neo-disco
neo-disco
T
Missing SSD...?
Replies
8
Views
902
chscag
chscag
R
AirDrop showing a doubled MacBook
Replies
10
Views
28K
skiphunt
skiphunt
I
S L O W UI in Catalina
Replies
31
Views
13K
chipsandsalsa
chipsandsalsa
runebinder
Slow External SSD Read Speed on Catalina.
Replies
11
Views
17K
freakyterrorist
F
rafcorporal
Catalina and Facebook.
Replies
6
Views
962
rafcorporal
rafcorporal
M
16" MBP WindowServer sometimes crashes with SIGSEGV when disconnecting external display
Replies
0
Views
686
maksimt
M
lasloduncan
imac catalina audio files loading on top of old random itune files n
Replies
2
Views
527
lasloduncan
lasloduncan
P
OS Catalina Install ???
Replies
0
Views
512
Pianoworldstage
P
spagester
Need to install 10.15...OS11 makes my MacBook runs hot and the fan run at high speed.
Replies
1
Views
464
spagester
spagester
match14
My Macbook thinks I have an iPhone 4
Replies
0
Views
425
match14
match14
GIZBUG
How to get rid of Microsoft AutoUpdate
Replies
11
Views
15K
Isamilis
I
M
Apple ID log in prompt
Replies
9
Views
928
macmacmacr
M
C
Possible to run 32-bit apps to a Catalina machine using an external boot drive?
Replies
3
Views
2K
DeltaMac
DeltaMac
timothevs
Apple Remote Desktop updated, but can't be installed on Catalina
Replies
6
Views
12K
q3anon
Q
C
Latest Catalina security update: "unable to install due to error"; then it worked
Replies
1
Views
1K
bousozoku
bousozoku
simps100
Kernel Panics after Sleep
Replies
6
Views
13K
searchupticious
S
lasloduncan
quicktime plays the file I just recorded on it, then continues to play itunes files that it has
Replies
0
Views
439
lasloduncan
lasloduncan
Z
MacOS can't be recovered; stuck on progress bar
Replies
3
Views
9K
zee11
Z
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